73437 ZIP Code — Graham, OK
Carter County, Oklahoma
ZIP code 73437 is located in Graham, Oklahoma, within Carter County. It covers approximately 12.93 square miles and serves a population of 57 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 580.
57
population
12.93
sq mi land
Standard
ZIP type
Central (CT)
timezone
73437 ZIP code map
Cities in ZIP code 73437
Below are the cities the US Postal Service accepts for ZIP code 73437. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Graham | Preferred |
Nearby ZIP codes
73481 Ratliff City (5.5 mi)
73438 Healdton (7.4 mi)
73442 Loco (9 mi)
73444 Hennepin (11.3 mi)
73463 Wilson (11.6 mi)
73443 Lone Grove (16.6 mi)
73401 Ardmore (18.3 mi)
73456 Ringling (18.5 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 57 |
| Population density | 4 / sq mi |
| State FIPS | 40 |
| County FIPS | 019 |
| Geography | |
|---|---|
| Land area | 12.93 sq mi |
| Water area | 0.11 sq mi |
| Latitude | 34.3301 |
| Longitude | -97.5012 |
| Timezone | Central (CT) |
| Area code | 580 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 38.7% | 48.8% | 46.5% |
| $50k – $100k | 61.3% | 31.3% | 31.0% |
| $100k – $200k | 0.0% | 17.1% | 18.1% |
| Over $200k | 0.0% | 2.7% | 4.5% |
Demographics & statistics
57
Population
4
People per sq mi
58.4
Median age
$41,875
Median household income
$29,207
Per capita income
$0
Median home value
$0
Median monthly rent
100.0%
Home ownership
0.0%
Poverty rate
0.0%
Unemployment
35
Housing units
0.0%
Bachelor's or higher
Age distribution
Male
Female
5
20–24
3
6
45–54
3
10
55–59
6
5
65–74
3
5
75–84
3
5
85+
3
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 0 | 0.0% |
| 18 and over | 57 | 100.0% |
| 65 and over | 24 | 42.1% |
| Median age | 58.4 years | |
Race & ethnicity
White
100%
| Group | Count | % |
|---|---|---|
| White | 57 | 100% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 38.7% | 48.8% | 46.5% |
| $50k – $100k | 61.3% | 31.3% | 31.0% |
| $100k – $200k | 0.0% | 17.1% | 18.1% |
| Over $200k | 0.0% | 2.7% | 4.5% |
$15k–$25k
28.6%
$35k–$50k
28.6%
$50k–$75k
14.3%
$100k–$150k
28.6%
| Range | % of households |
|---|---|
| $15k–$25k | 28.6% |
| $35k–$50k | 28.6% |
| $50k–$75k | 14.3% |
| $100k–$150k | 28.6% |
| Median income | $41,875 |
Housing
Home values
Under $50k
42.9%
$100k–$150k
28.6%
$1M+
28.6%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $0 |
| Median rent / month | $0 |
| Owner occupied | 100.0% |
| Renter occupied | 0.0% |
| Vacant | 20.0% |
| Single-family detached | 100.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 4.8 |
| Avg household size (owned) | 2.04 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 0.0% |
| 1990–1999 | 0.0% |
| 1980–1989 | 42.9% |
| 1970–1979 | 22.9% |
| 1960–1969 | 34.3% |
| 1950–1959 | 0.0% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 0.0% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 42.9% |
| 3 bedrooms | 57.1% |
| 4 bedrooms | 0.0% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 28.6% |
| 2 vehicles | 28.6% |
| 3 or more | 42.9% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 57.1% |
| Electricity | 28.6% |
| Propane / LP gas | 14.3% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 20 | 71.4% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 8 | 28.6% |
| Female householder, no spouse | 0 | 0.0% |
| Households with children under 18 | 0 | 0.0% |
| Households with seniors (65+) | 16 | 57.1% |
| Average household size | 2.04 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 22.2% | 0.0% |
| Married | 55.6% | 100.0% |
| Separated | 0.0% | 0.0% |
| Widowed | 22.2% | 0.0% |
| Divorced | 0.0% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
16.3%
HS graduate
83.7%
Some college, no degree
0.0%
Associate's degree
0.0%
Bachelor's degree
0.0%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 83.7% |
| Bachelor's or higher | 0.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 0 | 0.0% |
| High school | 0 | 0.0% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Retail trade
28.6%
Transportation & utilities
28.6%
Arts, food & hospitality
28.6%
Agriculture & mining
14.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 0.0% |
| Service | 0.0% |
| Sales & office | 28.6% |
| Natural resources & construction | 0.0% |
| Production & transportation | 71.4% |
Employment type
| Type | % |
|---|---|
| Private sector | 71.4% |
| Government | 0.0% |
| Self-employed | 28.6% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 100.0% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 0.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 0.0 |
Poverty
All people
0.0%
Under 18 years
0.0%
18 and over
0.0%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 57.1% |
| Retirement income | 28.6% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 40.1% |
| High blood pressure | 42.0% |
| High cholesterol | 39.0% |
| Diabetes | 12.3% |
| Heart disease | 8.4% |
| Stroke | 3.8% |
| Asthma | 9.9% |
| Arthritis | 29.4% |
| Kidney disease | 3.4% |
| Pulmonary disease | 9.4% |
| Cancer | 7.9% |
| Behavior / access | % |
|---|---|
| Smoking | 20.7% |
| Binge drinking | 13.0% |
| No physical activity | 30.0% |
| Less than 7 hrs sleep | 33.7% |
| Depression | 23.3% |
| Fair or poor health | 18.1% |
| Poor mental health | 15.2% |
| Poor physical health | 12.8% |
| No health insurance | 18.6% |
| Visited doctor (checkup) | 77.1% |
| Visited dentist | 58.7% |
| Cholesterol screening | 89.3% |
| Teeth loss | 17.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 0 | 0.0% |
| Disability | % |
|---|---|
| Any disability | 14.0% |
| Under 18 | 0.0% |
| 18–64 years | 0.0% |
| 65 and over | 33.3% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 86.0% |
| Public insurance | 42.1% |
| No insurance | 0.0% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 57 | 100.0% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 57 | 100.0% |
| Born in same state | 57 | 100.0% |
| Born in different state | 57 | 100.0% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Arab | 8 | 14% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 49.1% |
| Internet access | 42.9% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 73437
What city is ZIP code 73437 in?
ZIP code 73437 is primarily assigned to Graham, Oklahoma.
What county is ZIP code 73437 in?
ZIP code 73437 falls within Carter County, Oklahoma.
Does ZIP code 73437 have an older population?
42% of residents in ZIP code 73437 are 65 or older, above the national average of ~17%.
Does ZIP code 73437 have a large retiree population?
57% of households in ZIP code 73437 receive Social Security income, suggesting a significant retiree or disability population.
What is the median household income in ZIP code 73437?
The median household income in ZIP code 73437 is $41,875, below the national median of ~$75,000.
What is the population of ZIP code 73437?
ZIP code 73437 has an estimated population of 57 residents, with a density of 4 people per square mile.
What timezone is ZIP code 73437 in?
ZIP code 73437 observes the CST timezone.